21596692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21859}}^1$

素因数の和:21895

約数の個数: 24

約数和(自身を含む): 42845600

約数和(自身を除く): 21248908

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 21859, 43718, 87436, 284167, 415321, 568334, 830642, 1136668, 1661284, 5399173, 10798346, 21596692]

約数ペア:

[(1, 21596692), (2, 10798346), (4, 5399173), (13, 1661284), (19, 1136668), (26, 830642), (38, 568334), (52, 415321), (76, 284167), (247, 87436), (494, 43718), (988, 21859)]